Oil – Technical Specification
Overview | |||
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Boiler Model | Boiler Heat Output (kW) | Boiler Heat Output (Max. BTU/h(‘000)) | Efficiency % |
CR26 | 26 | 88,775 | 93.7 |
CR35 | 35 | 119,504 | 93 |
Connections | ||||
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Boiler Model | Heating Flow | Heating Return | Drain Off Valve | Condensate Trap |
CR26 | 1″BSP | 1″BSP | 1/2″BSP | 10mm braided plastic pipe |
CR35 | 1″BSP | 1″BSP | 1/2″BSP | 10mm braided plastic pipe |
Water Content | |
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Boiler Model | Boiler (mm) |
CR26 | 24 |
CR35 | 24 |
Flue | |
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Boiler Model | Balanced Flue Assembly (mm) |
CR26 | 125 (5″) |
CR35 | 125 (5″) |
Temperature Control |
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Boiler Central Heating Control 60°C-80°C Boiler Safety Limit 110°C + -3°C |
Oven Safety Limit265°C + -3°C Oven Temperature Control 100-250°C |
Heating System |
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Fit in accordance with BS 7074 Part 1, BS 5449, OFTEC Standards and all other relevant legislation.Boiler Test Pressure – 4.5 bar Safety Valve Operating Pressure – 3 bar |
Water Side Resistance | ||||
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Boiler Model | Flow Rate for Nominal Output (10k) | Flow Rate for Nominal Output (20k) | Water Resistance (mbar) | Water Resistance (Pa) |
CR26 | 2232 | 1121 | 207 52 | 20700 5200 |
CR35 | 3010 | 1518 | 375 37500 | 98 9800 |
Pressure Jet Oil Burners |
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Oven: RDB1Boiler: RDB 2.2 |
Fuel |
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C2 Kerosene |
Electrical Supply |
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230V AC 50Hz to be fused at 5A |
Weight | ||
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Boiler Model | Empty (kg) | Full (kg) |
CR26 | 600 | 624 |
CR35 | 600 | 624 |
Burner Information | ||||
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Burner (Model) | Fuel Rate (kg/h) | Total Heat Input (kW) | Exit Flue Gas Temperature (°C) | Exit Flue Gas Mass Flow (kg/s) |
Oven Burner | 0.9792 | 11.707 | 158 | 0.00716 |
Boiler Burner (C26) | 2.244 | 26.897 | 76 | 0.010 |
Boiler Burner (C35) | 2.988 | 36.087 | 81.3 | 0.013 |
Boiler and Oven Burner | |
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Type | Exit Flue Gas Mass Flow (kg/s) |
Boiler | 0.014 |
Oven | 0.017 |
Emissions Boiler | ||
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Boiler Model | CO (mg/kWh) | Nox (mg/kWh) |
CR26 | 6 | 93 |
CR35 | 4 | 130 |
Emissions Oven | |
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CO (mg/kWh) | Nox (mg/kWh) |
0 | 97 |